/**显示鼠标点击出现小红心*/
! function(e, t, a) {
    function r() {
        for (var e = 0; e < s.length; e++) s[e].alpha <= 0 ? (t.body.removeChild(s[e].el), s.splice(e, 1)) : (s[e].y--, s[
            e].scale += 0.004, s[e].alpha -= 0.013, s[e].el.style.cssText = 'left:' + s[e].x + 'px;top:' + s[e].y +
            'px;opacity:' + s[e].alpha + ';transform:scale(' + s[e].scale + ',' + s[e].scale + ') rotate(45deg);background:' +
            s[e].color + ';z-index:99999');
        requestAnimationFrame(r)
    }

    function n() {
        var t = 'function' == typeof e.onclick && e.onclick;
        e.onclick = function(e) {
            t && t(),
                o(e)
        }
    }

    function o(e) {
        var a = t.createElement('div');
        a.className = 'heart',
            s.push({
                el: a,
                x: e.clientX - 5,
                y: e.clientY - 5,
                scale: 1,
                alpha: 1,
                color: c()
            }),
            t.body.appendChild(a)
    }

    function i(e) {
        var a = t.createElement('style');
        a.type = 'text/css';
        try {
            a.appendChild(t.createTextNode(e))
        } catch (t) {
            a.styleSheet.cssText = e
        }
        t.getElementsByTagName('head')[0].appendChild(a)
    }

    function c() {
        return 'rgb(' + ~~(255 * Math.random()) + ',' + ~~(255 * Math.random()) + ',' + ~~(255 * Math.random()) + ')'
    }
    var s = [];
    e.requestAnimationFrame = e.requestAnimationFrame || e.webkitRequestAnimationFrame || e.mozRequestAnimationFrame ||
        e.oRequestAnimationFrame || e.msRequestAnimationFrame || function(e) {
            setTimeout(e, 1000 / 60)
        },
        i(
            '.heart{width: 10px;height: 10px;position: fixed;background: #f00;transform: rotate(45deg);-webkit-transform: rotate(45deg);-moz-transform: rotate(45deg);}.heart:after,.heart:before{content: \'\';width: inherit;height: inherit;background: inherit;border-radius: 50%;-webkit-border-radius: 50%;-moz-border-radius: 50%;position: fixed;}.heart:after{top: -5px;}.heart:before{left: -5px;}'
        ),
        n(),
        r()
}(window, document);
